//
//  VisitorLoginView.swift
//  我的微博
//
//  Created by H on 15/7/29.
//  Copyright © 2015年 H. All rights reserved.
//

import UIKit
//设置代理
//定义协议
protocol VisitorLoginViewDelegate:NSObjectProtocol {

   func visitorLoginViewWillLogin()
    func visitorLoginViewWillRegister()
}

class VisitorLoginView: UIView {
    //定义代理属性
    weak var delegate:VisitorLoginViewDelegate?

    override init(frame: CGRect) {
        super.init(frame: frame)
        //设置背景颜色
        backgroundColor = UIColor(white: 237/255.0, alpha: 1.0)
        setupUI()
    }
//用sb创建时
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    //设置访客信息视图
    
    func setupViewInfo(isHome:Bool,imagename:String,message:String) {
        messageLabel.text = message
        iconView.image = UIImage(named: imagename)
        homeIconView.hidden = !isHome
        isHome ? startAnimation() : sendSubviewToBack(maskIconView)
    
    }
    //开始动画
    private func startAnimation(){
    let anima = CABasicAnimation(keyPath: "transform.rotation")
    anima.toValue = 2 * M_PI
        anima.repeatCount = MAXFLOAT
        anima.duration = 20.0
    anima.removedOnCompletion = false
        iconView.layer.addAnimation(anima, forKey: nil)
    
    }
    
    
    
    
    //设置界面元素
private    func setupUI(){
        addSubview(iconView)
    addSubview(maskIconView)
        addSubview(homeIconView)
        addSubview(messageLabel)
        addSubview(registerButton)
        addSubview(loginButton)
    //自动布局
    //图标
    iconView.translatesAutoresizingMaskIntoConstraints = false
    addConstraint(NSLayoutConstraint(item: iconView, attribute: NSLayoutAttribute.CenterX, relatedBy: NSLayoutRelation.Equal, toItem: self, attribute: NSLayoutAttribute.CenterX, multiplier: 1.0, constant: 0))
    addConstraint(NSLayoutConstraint(item: iconView, attribute: NSLayoutAttribute.CenterY, relatedBy: NSLayoutRelation.Equal, toItem: self, attribute: NSLayoutAttribute.CenterY, multiplier: 1.0, constant: -60))
  
    //小房子图标
    homeIconView.translatesAutoresizingMaskIntoConstraints = false
    addConstraint(NSLayoutConstraint(item: homeIconView, attribute: NSLayoutAttribute.CenterX, relatedBy: NSLayoutRelation.Equal, toItem: iconView, attribute: NSLayoutAttribute.CenterX, multiplier: 1.0, constant: 0))
    addConstraint(NSLayoutConstraint(item: homeIconView, attribute: NSLayoutAttribute.CenterY, relatedBy: NSLayoutRelation.Equal, toItem: iconView, attribute: NSLayoutAttribute.CenterY, multiplier: 1.0, constant: 0))
    //描述文字
    messageLabel.translatesAutoresizingMaskIntoConstraints = false
    addConstraint(NSLayoutConstraint(item: messageLabel, attribute: NSLayoutAttribute.CenterX, relatedBy: NSLayoutRelation.Equal, toItem: iconView, attribute: NSLayoutAttribute.CenterX, multiplier: 1.0, constant: 0))
    addConstraint(NSLayoutConstraint(item: messageLabel, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: iconView, attribute: NSLayoutAttribute.Bottom, multiplier: 1.0, constant: 16))
    addConstraint(NSLayoutConstraint(item: messageLabel, attribute: NSLayoutAttribute.Width, relatedBy: NSLayoutRelation.Equal, toItem: nil, attribute: NSLayoutAttribute.NotAnAttribute, multiplier: 1.0, constant: 224))
    //注册按钮
    registerButton.translatesAutoresizingMaskIntoConstraints = false
    addConstraint(NSLayoutConstraint(item: registerButton, attribute: NSLayoutAttribute.Left, relatedBy: NSLayoutRelation.Equal, toItem: messageLabel, attribute: NSLayoutAttribute.Left, multiplier: 1.0, constant: 0))
    addConstraint(NSLayoutConstraint(item: registerButton, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: messageLabel, attribute: NSLayoutAttribute.Bottom, multiplier: 1.0, constant: 16))
    addConstraint(NSLayoutConstraint(item: registerButton, attribute: NSLayoutAttribute.Width, relatedBy: NSLayoutRelation.Equal, toItem: nil, attribute: NSLayoutAttribute.NotAnAttribute, multiplier: 1.0, constant: 100))
    addConstraint(NSLayoutConstraint(item: registerButton, attribute: NSLayoutAttribute.Height, relatedBy: NSLayoutRelation.Equal, toItem: nil, attribute: NSLayoutAttribute.NotAnAttribute, multiplier: 1.0, constant: 35))
    //登录按钮
    loginButton.translatesAutoresizingMaskIntoConstraints = false
    addConstraint(NSLayoutConstraint(item: loginButton, attribute: NSLayoutAttribute.Right, relatedBy: NSLayoutRelation.Equal, toItem: messageLabel, attribute: NSLayoutAttribute.Right, multiplier: 1.0, constant: 0))
    addConstraint(NSLayoutConstraint(item: loginButton, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: messageLabel, attribute: NSLayoutAttribute.Bottom, multiplier: 1.0, constant: 16))
    addConstraint(NSLayoutConstraint(item: loginButton, attribute: NSLayoutAttribute.Width, relatedBy: NSLayoutRelation.Equal, toItem: nil, attribute: NSLayoutAttribute.NotAnAttribute, multiplier: 1.0, constant: 100))
    addConstraint(NSLayoutConstraint(item: loginButton, attribute: NSLayoutAttribute.Height, relatedBy: NSLayoutRelation.Equal, toItem: nil, attribute: NSLayoutAttribute.NotAnAttribute, multiplier: 1.0, constant: 35))
//    遮罩视图
    maskIconView.translatesAutoresizingMaskIntoConstraints = false
    addConstraints(NSLayoutConstraint.constraintsWithVisualFormat("H:|-0-[maskView]-0-|", options: NSLayoutFormatOptions(rawValue: 0), metrics: nil, views: ["maskView": maskIconView]))
    addConstraints(NSLayoutConstraint.constraintsWithVisualFormat("V:|-0-[maskView]-200-|", options: NSLayoutFormatOptions(rawValue: 0), metrics: nil, views: ["maskView": maskIconView]))
    
    }
    
    
    
    /**
    *  懒加载创建属性控件
    */
    // 图标
    private lazy var iconView: UIImageView = {
        let iv = UIImageView(image: UIImage(named: "visitordiscover_feed_image_smallicon"))
        
        return iv
        }()
      //添加遮罩
    private lazy var maskIconView:UIImageView = {
        () ->UIImageView in
        let iv = UIImageView(image:UIImage(named: "visitordiscover_feed_mask_smallicon"))
        return iv
        }()
    
    //小房子图标
    private lazy var homeIconView:UIImageView = {
    () ->UIImageView in
    let iv = UIImageView(image:UIImage(named: "visitordiscover_feed_image_house"))
           return iv
      }()
    /// 描述文字
    private lazy var messageLabel: UILabel = {
        let label = UILabel()
        
        label.text = "关注一些人，回这里看看有什么惊喜"
       
        
        label.font = UIFont.systemFontOfSize(14)
        label.numberOfLines = 0
         label.sizeToFit()
   
        
        return label
        }()
    /// 注册按钮
    private lazy var registerButton: UIButton = {
        let btn = UIButton()
        
        btn.setBackgroundImage(UIImage(named: "common_button_white_disable"), forState: UIControlState.Normal)
        btn.setTitle("注册", forState: UIControlState.Normal)
        btn.setTitleColor(UIColor.orangeColor(), forState: UIControlState.Normal)
        btn.addTarget(self, action: "clickRegisterButton", forControlEvents: UIControlEvents.TouchUpInside)
        
        return btn
        }()
    /// 登录按钮
    private lazy var loginButton: UIButton = {
        let btn = UIButton()
        
        btn.setBackgroundImage(UIImage(named: "common_button_white_disable"), forState: UIControlState.Normal)
        btn.setTitle("登录", forState: UIControlState.Normal)
        btn.setTitleColor(UIColor.orangeColor(), forState: UIControlState.Normal)
        btn.addTarget(self, action: "clickLoginButton", forControlEvents: UIControlEvents.TouchUpInside)
        
        return btn
        }()
    // MARK: - 按钮监听方法
    func clickLoginButton() {
        delegate?.visitorLoginViewWillLogin()
    }
    
    func clickRegisterButton() {
        delegate?.visitorLoginViewWillRegister()
    }
}
